figure-three-fusion-methods-of-tree-structure-information-3.tex

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\begin{center}
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{\small
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\node [anchor=east,font=\small] (r1) at ([xshift=-2em,yshift=0em]box1.west) {混合RNN};

{\small
\node [anchor=south west,wnode] (l1) at ([xshift=1em,yshift=5em]r1.north west) {先序遍历句法树，得到序列：};
\node [anchor=north west,wnode,align=center] (l2) at ([xshift=0.5em,yshift=-0.6em]l1.north east) {S\\[0.5em]$l_1$};
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\node [anchor=north west,wnode,align=center] (l8) at ([xshift=0.5em,yshift=0em]l7.north east) {love\\[0.5em]$w_2$};
\node [anchor=north west,wnode,align=center] (l9) at ([xshift=0.5em,yshift=0em]l8.north east) {NP\\[0.5em]$l_6$};
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\node [anchor=north,font=\small] (label2) at ([xshift=-2em,yshift=-1em]w3.south) {(c)混合结构};

\end{scope}
}
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\end{center}